| ESI Technology Ltd | Wrexham | A rating |
| ESI UK Ltd | Cannock | A rating |
| eSIM Go LTD | Banbury | A rating |
| Esion Management Limited | London | A rating |
| ESK ENTERPRISES LTD T/A SUBWAY | WORTHING | A rating |
| Esk Moors Caring Ltd | Whitby | A rating |
| Eskar Ltd | Croydon | A rating |
| Esker Limited | Spondon | A rating |
| ESKER MUSHROOMS LTD | DROMORE | A rating |
| Eskimarket (Coalway) Ltd | Gloucestershire | A rating |
| Eskimo Products Ltd | Birmingham | A rating |
| ESL FACEIT Group Limited | London | A rating |
| ESL Gulfood Systems LTD | Kent | A rating |
| ESLAND IT SOLUTIONS LTD | Barking | A rating |
| ESM Equestrian Ltd | Hoar Cross | A rating |
| ESM GLOBAL LTD | PAPWORTH | A rating |
| ESM GROUP UK LIMITED | London | A rating |
| ESM IT SOLUTION LTD | Maidstone | A rating |
| Esma Guran Beauty UK Limited | London | A rating |
| Esme Developments Limited | Mytchett | A rating |
| ESME SALES LTD | Sheffield | A rating |
| ESME Valves Limited | Basingstoke | A rating |
| Esmee Fairbairn Foundation | London | A rating |
| Esmerelle Limited | Attleborough | A rating |
| Esmero Care Services Limited | Birmingham | A rating |
| Esmil Process Systems Limited | High Wycombe | A rating |
| ESMS GLOBAL LIMITED | London | A rating |
| ESMT CONSULTANCY LTD | Liverpool | A rating |
| ESOHE LTD | KENT | A rating |
| ESOLUTION247 LTD | Manchester | A rating |
| Esom's Ltd | Watford | A rating |
| ESON DIRECT UK LIMITED | Wallsend | A rating |
| Esoterix Systems Ltd | Bristol | A rating |
| ESP Global Services Limited | Reading | A rating |
| Espacios Limited | Ilford | A rating |
| Espalier Ventures 2022 Limited | Brighton | A rating |
| Esparanza Limited | Aldershot | A rating |
| Esper Ltd | Nottingham | A rating |
| ESPERANO LIMITED | London | A rating |
| Esperanto Filmoj Limited | London | A rating |
| Espere Healthcare Ltd | Shefford | A rating |
| Espersen UK Limited | Grimsby | A rating |
| Espex Batteries Limited | Barry | A rating |
| ESPH Healthcare Ltd | London | A rating |
| Espinar Equine Associates Ltd | Newbury | A rating |
| Espinas Group Ltd T/A Home Instead Crowborough | Crowborough | A rating |
| Espire Infolabs Limited | London | A rating |
| ESPL Regulatory Consulting Ltd | Glasgow | A rating |
| Esplanade Vale Media Ltd | Wakefield | A rating |
| ESPORTI LTD | Ilford | A rating |
| ESPRESSO (SCOTLAND) LTD | Glasgow | A rating |
| Espresso Park LTD | Newcastle Upon Tyne | A rating |
| Esprit Automation Limited | Sandiacre | A rating |
| ESPRIT AUTOMOTIVE LTD | Pontypool | A rating |
| Esprit Spa Recruitment Ltd, | Rugely | A rating |
| ESProfiler Ltd | Manchester | A rating |
| Esquare Innovations Ltd | ABERDEEN | A rating |
| Esquire Security Ltd | Birmingham | A rating |
| Esquires Coffee (UK) Limited | BROMLEY | A rating |
| ESQUIRES COFFEE CLIFTON | CLIFTON | A rating |
| Esquires Coffee Letchworth Limited | Letchworth Garden City | A rating |
| ESQUIRES COFFEE LUTON LIMITED T/A Esquires Coffee | Luton | A rating |
| ESQUIRES COFFEE SHEPHERD'S BUSH LIMITED | London | A rating |
| Esquires Coffee Stevenage Limited | Stevenage | A rating |
| ESR Europe Limited | London | A rating |
| ESR Square Limited | Stains Upon Thames | A rating |
| ESR Technology Ltd | Warrington | A rating |
| Esri (UK) Ltd | Aylesbury | A rating |
| ESRI Global Inc. | Edinburgh | A rating |
| Ess Cleaning Ltd | Grays | A rating |
| ESS Education and Support Services | Langport | A rating |
| ESS Steel Ltd | Dartford | A rating |
| Essa Food Oldham Ltd T/A Essa Cash & Carry | Oldham | A rating |
| Essa News LTD | Preston | A rating |
| Essandore Limited | Southport | A rating |
| ESSAP ESTATES LTD | PRESTON | A rating |
| Essar Consulting Limited | Slough | A rating |
| Essar International Limited | Ashford | A rating |
| Essar Oil (UK) Ltd t/a EET Fuels | Ellesmere Port | A rating |
| ESSAVISTA HAULAGE LTD | Nottingham | A rating |
| essDOCS EMEA Limited | London | A rating |
| Esseco UK Ltd | Wakefield | A rating |
| Essel Innovation and Development Services Limited | Maidstone | A rating |
| Esselle Limited | Rossendale | A rating |
| Essen BioScience Limited | Royston | A rating |
| Essence | Cheshire | A rating |
| ESSENCE FASHION LIMITED | EDMONTON | A rating |
| Essence Of Bangal Limited | Brierley Hill | A rating |
| Essence of Life Ltd t/a Vanillabazaar | Harrow | A rating |
| ESSENCE OF STRATFORD LIMITED T/A Thespians Indian Restaurant | Stratford-Upon-Avon | A rating |
| Essence Property Investment and Management Ltd | Birmingham | A rating |
| ESSENCE SUPPORTED LIVING LIMITED | Barking | A rating |
| Essendi UK Hotels 1 Limited | London | A rating |
| Essensium UK Ltd | London | A rating |
| Essensys (UK) Limited T/A essensys | LONDON | A rating |
| Essentia Analytics Ltd | London | A rating |
| ESSENTIA GLOBAL SERVICES LIMITED | Finchley | A rating |
| ESSENTIAL BARGAINS LIMITED | Manchester | A rating |
| Essential Beautyworks Ltd | London | A rating |
| Essential Care and Support Limited | Seaham Co Durham | A rating |
| ESSENTIAL CONSTRUCTION SERVICES (E.C.S) LTD. | Gerrards Cross | A rating |
| Essential Health Limited | Stoke on Trent | A rating |
| Essential Healthcare 2020 Limited | St Helens | A rating |
| Essential Healthcare Ltd t/a Abbeyrose Court | St Helens | A rating |
| Essential Household Oldham Limited | Oldham | A rating |
| Essential Living Care Ltd | Croydon | A rating |
| Essential Living Management Ltd | London | A rating |
| Essential Risk Solutions | Swansea | A rating |
| Essential Spices Ltd | Bedford | A rating |
| Essential Studio Ltd | Liverpool | A rating |
| Essential Supermarket Ltd | Huntingdon | A rating |
| Essential Support For SME Ltd | Oldham | A rating |
| Essential Therapeutic Care and Education Ltd | Aldermaston | A rating |
| Essential Travel UK Ltd | London | A rating |
| ESSENTIAL-HEALTHCARE LTD | Brentwood | A rating |
| ESSENTIALS NW LTD | BIRKENHEAD | A rating |
| ESSENTIALTECHGB LTD | Birmingham | A rating |
| Essentra plc | Milton Keynes | A rating |
| Essex & Herts Air Ambulance | Colchester | A rating |
| Essex 2 Domiciliary Specsavers Limited | Whiteley | A rating |
| Essex Animal Care Ltd T/A Essex Vets | Chelsmford | A rating |
| Essex Beauty Limited | Woodford Green | A rating |
| Essex Building Contractor Ltd | Rainham | A rating |
| Essex Care Consortium (Fordham) Limited | Colchester | A rating |
| Essex Care Consortium (Prettygate) Limited | Colchester | A rating |
| Essex Care Consortium Ltd | Colchester | A rating |
| Essex Cares Limited | Chelmsford | A rating |
| Essex Community Foundation | Chelmsford | A rating |
| ESSEX CONSTRUCTION GROUP LTD | ILFORD | A rating |
| Essex County Council | Chelmsford | A rating |
| Essex County Cricket Club | Chelmsford | A rating |
| Essex Farm Services | Billericay | A rating |
| ESSEX FOOD CENTRE | Westcliff-on-Sea | A rating |
| ESSEX HEATING & VENTILATION LTD | Epping | A rating |
| ESSEX INDIAN LTD t/a Spice | Ilford | A rating |
| Essex Kebabish Chadwell Heath Ltd | Ronford | A rating |
| Essex MOT Ltd | Ilford | A rating |
| ESSEX MOTORCARS LTD | Romford | A rating |
| Essex Partnership University NHS Foundation Trust | Wickford | A rating |
| Essex Police, Fire and Crime Commissioner Fire and Rescue Authority | Rivenhall | A rating |
| Essex Private Clinic Limited | Brentwood | A rating |
| ESSEX PROP LTD | London, | A rating |
| ESSEX RETAILER LTD T/A BOCKINGS ELM POST OFFICE | ESSEX | A rating |
| Essex Services Group Ltd | Romford | A rating |
| ESSEX SHISH LTD T/A SHISH LEGENDS | Romford | A rating |
| ESSEX SHOPFITTERS LTD | ILFORD | A rating |
| ESSEX SPICY CHICKEN & PIZZA LTD | Ilford | A rating |
| Essex Ultrasound & Medical Services Limited | Canvey Island | A rating |
| ESSEX WINES (HORNCHURCH) LTD | Romford | A rating |
| Essilor Limited | Thornbury | A rating |
| essington manor care home ltd | essington | A rating |
| Essity UK Ltd | Dunstable | A rating |
| ESSO ONLINE LTD | Glasgow | A rating |
| ESSO Petroleum Company Ltd | Leatherhead | A rating |
| ESSO RONTEC LEEDS ROAD | Tadcatser | A rating |
| Esso Service Station Ardwick | Manchester | A rating |
| Esso Wholesale Ltd | Oldham | A rating |
| ESSURE TECHNOLOGIES LTD | Coventry | A rating |
| Est Horeca Ltd | Glasgow | A rating |
| EST-HEALTH LIMITED | Glasgow | A rating |
| EST1987 LTD | London | A rating |
| EST8 Investment Limited | London | A rating |
| ESTAAN LIMITED t/a Argyle Newsagent | Glasgow | A rating |
| Established Coffee Limited | London | A rating |
| Established Models Ltd | London | A rating |
| Estage Group Holding LTD | London | A rating |
| Estallion Investments Limited | London | A rating |
| Estama Group Limited | London | A rating |
| ESTAR (2018) LIMITED | London | A rating |
| Estar Invest Limited | Derbyshire | A rating |
| Estari Ltd | London | A rating |
| Estate Agents of UK Limited t/a Reeds Rains | Ilford | A rating |
| ESTATELY LAW LIMITED | Birmingham | A rating |
| ESTE MEDICAL GROUP (COSMETIC SURGERY) LTD | Birmingham | A rating |
| ESTE MEDICAL GROUP (LEEDS) LTD | LEEDS | A rating |
| Este Medical Group (Manchester) Limited | Manchester | A rating |
| Este Medical Group (Nottingham) Ltd | Nottingham | A rating |
| Este Medical Group Ltd | Birmingham | A rating |
| Estee Lauder Cosmetics Limited | London | A rating |
| ESTEEM CARE LIMITED | SOUTHALL | A rating |
| ESTEEM LIFE MEDICAL GROUP LIMITED | Glasgow | A rating |
| ESTEEM PRO UK LIMITED | Doncaster | A rating |
| ESTEEMED LIFE LTD | PRESTON | A rating |
| ESTELLA'S HAIR & BEAUTY LTD | LONDON | A rating |
| Estendio Ltd | Glasgow | A rating |
| Esterform Packaging | Tenbury Wells | A rating |
| Estetical Oral Ltd | Chertsey | A rating |
| Esteve Pharmaceuticals Ltd | Maidenhead | A rating |
| ESTHER CARE HOMES LIMITED | PURLEY | A rating |
| ESTHETICHEM LIMITED | Cradley Heath | A rating |
| Esti Foods UK Ltd | London | A rating |
| Estice Limited | Romford | A rating |
| ESTINDIA LIMITED | LONDON | A rating |
| Estom Ltd | London | A rating |
| ESTON LTD | Leicester | A rating |
| eStoreBrands Limited | London | A rating |
| Estrada Building Services Ltd. | Bexleyheath | A rating |
| Estrid Studios UK Ltd | London | A rating |
| ESTS GB Ltd | Daventry | A rating |
| ESTU Global Ltd | London | A rating |